Infrared PIR Auto Sensor Motion Detector Light, Mini USB Port, 4 LED, White Light, Sensitive Distance: 3m(Baby Blue) 1) Using detection of advanced infrared sensor technology, different from the voice-activated and touch sensor. It has advantage of highly sensitive, anti-interface, silence, reaction speed, long distance. 2) Sleek design, pocket size, thickness is only 14mm, save a lot resource space 3) Adopt optical lens to spot light, increases brightness 4) USB wire recharge. (use 2 x AAA charge batteriesnot included) 5) DUSK and NIGHT model: PIR Infrared Sensitive, light control 6) Auto switching on when detecting people coming 7) No wiring. Suitable for the wardrobe, cabinets, secret hiding places, the cupboards and other places where the need for lighting. 8) Installed in the corridor, staircases, basements, etc 9) Super sensitivity within 3 meter diatance 10) 3 oprating states: Day, DUSK and NIGHT.("dusk" and "night" by itself. Comes on automatically as your approach) 11) Influence mode: dual-window infrared sensors 12) LED brightness: 1400-1600 mcdpcs 13) LED light color: white 14) Delay time: 20s 15) Interval time: 5-7s 16) Self-test time: 20s 17) Size: 70x42x14mm